CIA World Factbook - Brief history, overview of government and political parties, and statistical information on education, health, and the economy. - https://www.cia.gov/library/publications/the-world-factbook/geos/pm.html
BBC News Country Profile - Key facts, figures and dates. - http://news.bbc.co.uk/1/hi/world/americas/country_profiles/1229332.stm
Panama Chiriqui - Photos and brief description of this region of the country. [English/Spanish] - http://www.panama-chiriqui.com